340031002140 has 48 divisors (see below), whose sum is σ = 1057874230560. Its totient is φ = 90674933760.

The previous prime is 340031002139. The next prime is 340031002141. The reversal of 340031002140 is 41200130043.

340031002140 is a `hidden beast` number, since 340 + 0 + 310 + 0 + 2 + 14 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (340031002139) and next prime (340031002141).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340031002141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314842981 + ... + 314844060.

It is an arithmetic number, because the mean of its divisors is an integer number (22039046470).

Almost surely, 2^340031002140 is an apocalyptic number.

340031002140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340031002140 is an abundant number, since it is smaller than the sum of its proper divisors (717843228420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340031002140 is a wasteful number, since it uses less digits than its factorization.

340031002140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629687059 (or 629687051 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 340031002140 its reverse (41200130043), we get a palindrome (381231132183).

The spelling of 340031002140 in words is "three hundred forty billion, thirty-one million, two thousand, one hundred forty".